100th Day Smart Kid Mixed Addition and Subtraction Within 20 Color by Number Worksheet
Mixed Addition and Subtraction Within 20100th Day of School1st Grade2nd Grade
Help first and second graders grow their fact fluency with this Smart Kid mystery picture for the 100th Day of School. Students solve mixed addition and subtraction problems within 20, color by code, and reveal the hidden image. This color-by-number page is simple to pull out anytime you want a focused, upbeat activity.
Designed for independent work and easy review, this no-prep printable keeps students engaged with flexible options for centers, rotations, or quiet work time.
🏫 For classroom teachers: Great for 1st & 2nd grade classroom math centers, morning work, and sub plans.
🏠 For homeschool parents: Ideal for fun independent daily practice, hands-on learning, and self-checking.
Perfect for:
- 100th Day of School math activities and celebrations
- Smart Kid math centers and classroom rotations
- Independent practice or quiet work time
- Morning work, early finishers, or homework
- Coloring displays or student work boards
- Mixed Addition and Subtraction Within 20 review and reinforcement
- Sub plans or small-group practice
- Mixed Addition and Subtraction fact fluency practice
- Printable take-home activities and more!
Want a different picture or skill? Customize this worksheet in the generator.











